diff --git a/runtime/karura/src/lib.rs b/runtime/karura/src/lib.rs
index 37e385ad7c..7b485d78fc 100644
--- a/runtime/karura/src/lib.rs
+++ b/runtime/karura/src/lib.rs
@@ -127,7 +127,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("karura"),
 	impl_name: create_runtime_str!("karura"),
 	authoring_version: 1,
-	spec_version: 1015,
+	spec_version: 1016,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
@@ -1022,7 +1022,7 @@ impl module_emergency_shutdown::Config for Runtime {
 
 parameter_types! {
 	pub const GetExchangeFee: (u32, u32) = (3, 1000);	// 0.3%
-	pub const TradingPathLimit: u32 = 3;
+	pub const TradingPathLimit: u32 = 4;
 }
 
 impl module_dex::Config for Runtime {